* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}

html {
    font-size: 100px;
}

body {
    font-size: 16px;
}

ul,
li {
    list-style: none;
}

a {
    text-decoration: none;
}

input,
button,
select {
    margin: 0;
    padding: 0;
    border: none;
    outline: none;
}

.clearfix::after {
    zoom: 1;
    content: '';
    display: block;
    clear: both;
}

.flex-center {
    display: flex;
    align-items: center;
    justify-content: center;
}

.position-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.none {
    display: none;
}


